The electricity bill in Ninghai Street, Mouping District is calculated once a month. According to the query of relevant information: The power supply bureau generally collects electricity bills on a monthly basis, with the 1st to 31st of each month as a billing cycle. Residents’ electricity charges per kilowatt hour are based on actual usage. Payment will be contacted via SMS, phone notification, etc. Policies are different in each region. Different cities and different types of electricity consumption have different electricity prices.